Additional file 1: of Visualization of Miscanthus × giganteus cell wall deconstruction subjected to dilute acid pretreatment for enhanced enzymatic digestibility

Supplementary supporting data. Figure S1. Mass loss of dilute acid pretreated M. × giganteus under various conditions. Figure S2. TEM micrographs of M. × giganteus Sf after pretreatment with 1% H2SO4 at 170°C for 30 min. Figure S3. Explanation of void space calculation. Figure S4. Raman image of lignin distribution in treated M. × giganteus at 170°C, 1% H2SO4 for 30 min calculated by integrating over the spectral range from 1575 to 1620 cm−1